dhavalshah9131 opened a new pull request, #584: URL: https://github.com/apache/ranger/pull/584
## What changes were proposed in this pull request? **Problem Statement:** Currently, when Ranger Usersync is configured with case conversion and special character replacement using regex, it transforms the original user/group names from the source (e.g., AD/LDAP) before storing them in the Ranger Admin database. **Example:** Original name in LDAP/AD: John-jacobs Usersync configuration: - ranger.usersync.ldap.username.caseconversion = lower - ranger.usersync.mapping.username.regex = s/[-]/_/g - Transformed and stored name in Ranger: john_jacobs **Issue:** If a Ranger plugin (e.g., Hive) uses the original name John-jacobs during authorization checks, it fails because Ranger Admin only recognizes the transformed name john_jacobs. **Error Example:** _Permission denied: user [John-jacobs] does not have [SELECT] privilege on [vehicle/cars/*]_ **Solution:** To ensure consistency, the same transformation logic used by Usersync must also be applied on the plugin side before authorization. This transformation should be made available as a utility library packaged with the plugins. **Configurability:** This feature must be configurable at the plugin level via a property (e.g., ranger.plugin.<serviceType>.supports.name.transformation), allowing users to enable or disable it based on their environment needs. In ranger-admin-site.xml ranger.plugins.ldap.username.caseconversion ranger.plugins.ldap.groupname.caseconversion ranger.plugins.mapping.username.handler ranger.plugins.mapping.groupname.handler ranger.plugins.mapping.regex.separator ranger.plugins.mapping.username.regex ranger.plugins.mapping.groupname.regex ## How was this patch tested? (Please explain how this patch was tested. Ex: unit tests, manual tests) 1.) Build successful with unit test. 2.) Manul testing -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: dev-unsubscr...@ranger.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org